/* * Apple Onboard Audio driver for Onyx codec (header) * * Copyright 2006 Johannes Berg * * GPL v2, can be found in COPYING. */ #ifndef __SND_AOA_CODEC_ONYX_H #define __SND_AOA_CODEC_ONYX_H #include #include #include #include /* PCM3052 register definitions */ /* the attenuation registers take values from * -1 (0dB) to -127 (-63.0 dB) or others (muted) */ #define ONYX_REG_DAC_ATTEN_LEFT 65 #define FIRSTREGISTER ONYX_REG_DAC_ATTEN_LEFT #define ONYX_REG_DAC_ATTEN_RIGHT 66 #define ONYX_REG_CONTROL 67 # define ONYX_MRST (1<<7) # define ONYX_SRST (1<<6) # define ONYX_ADPSV (1<<5) # define ONYX_DAPSV (1<<4) # define ONYX_SILICONVERSION (1<<0) /* all others reserved */ #define ONYX_REG_DAC_CONTROL 68 # define ONYX_OVR1 (1<<6) # define ONYX_MUTE_RIGHT (1<<1) # define ONYX_MUTE_LEFT (1<<0) #define ONYX_REG_DAC_DEEMPH 69 # define ONYX_DIGDEEMPH_SHIFT 5 # define ONYX_DIGDEEMPH_MASK (3<diff
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authorSteven Rostedt (VMware) <rostedt@goodmis.org>2017-01-30 19:27:10 -0500
committerSteven Rostedt (VMware) <rostedt@goodmis.org>2017-01-31 09:13:49 -0500
commit79c6f448c8b79c321e4a1f31f98194e4f6b6cae7 (patch)
tree370efda701f03cccf21e02bb1fdd3b852547d75c /tools/perf/pmu-events/jevents.c
parent0c744ea4f77d72b3dcebb7a8f2684633ec79be88 (diff)
tracing: Fix hwlat kthread migration
The hwlat tracer creates a kernel thread at start of the tracer. It is pinned to a single CPU and will move to the next CPU after each period of running. If the user modifies the migration thread's affinity, it will not change after that happens. The original code created the thread at the first instance it was called, but later was changed to destroy the thread after the tracer was finished, and would not be created until the next instance of the tracer was established. The code that initialized the affinity was only called on the initial instantiation of the tracer. After that, it was not initialized, and the previous affinity did not match the current newly created one, making it appear that the user modified the thread's affinity when it did not, and the thread failed to migrate again. Cc: stable@vger.kernel.org Fixes: 0330f7aa8ee6 ("tracing: Have hwlat trace migrate across tracing_cpumask CPUs") Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'tools/perf/pmu-events/jevents.c')